package com.coc.myquartz.job;

import java.util.LinkedList;
import java.util.List;
import java.util.regex.Pattern;

public class Te {

    public static void main(String[] args) {

        Pattern pattern = Pattern.compile("[0-9]*");

        String v_no = "  1  ";
        if ( v_no == null || ! pattern.matcher(v_no).matches()) {
            System.out.println(v_no);
        }
        else
            System.out.println("oooo");
        v_no = v_no.trim();
        System.out.println(v_no);


        List<String> list = new LinkedList<String>();
        list.add("a");
        list.add("b");
        list.add("c");
        String s = String.join("','", list);

        System.out.println(s);


    }

}
